137950454628 has 144 divisors (see below), whose sum is σ = 401786344960. Its totient is φ = 39093062400.

The previous prime is 137950454623. The next prime is 137950454639. The reversal of 137950454628 is 826454059731.

It is a happy number.

137950454628 is a `hidden beast` number, since 1 + 3 + 7 + 9 + 5 + 0 + 4 + 5 + 4 + 628 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (137950454623) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15634458 + ... + 15643278.

It is a 1-persistent number, because it is pandigital, but 2⋅137950454628 = 275900909256 is not.

Almost surely, 2^137950454628 is an apocalyptic number.

137950454628 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137950454628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200893172480).

137950454628 is an abundant number, since it is smaller than the sum of its proper divisors (263835890332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137950454628 is a wasteful number, since it uses less digits than its factorization.

137950454628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9338 (or 9333 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 137950454628 in words is "one hundred thirty-seven billion, nine hundred fifty million, four hundred fifty-four thousand, six hundred twenty-eight".